Postscript / PDF reader for Z

Hi,
Does anyone know any postscript (PS) and PDF reader for Z (SL 5500 ROM 2.38) ? 
I've google it but came up empty.

Thanks.
RDB
-- 
Reuben D. Budiardja
Department of Physics and Astronomy
The University of Tennessee, Knoxville, TN
---------------------------------------------------------
"To be a nemesis, you have to actively try to destroy 
something, don't you? Really, I'm not out to destroy 
Microsoft. That will just be a completely unintentional 
side effect."
                 - Linus Torvalds -